Comparison of Agusta Westland VH-71A / US101 Marine One and Boeing HH-47 CSAR-X [S]ave
| Attribute |  Boeing HH-47 CSAR-X × |  Agusta Westland VH-71A / US101 Marine One × |
|---|---|---|
| General | ||
| Manufacturer | Boeing Helicopters | AgustaWestland |
| Model | Boeing HH-47 CSAR-X | Agusta Westland VH-71A / US101 Marine One |
| Country | United States | United Kingdom |
| Manufactured from (year) | 2012 | 2005 |
| Manufactured to (year) | - | 2009 |
| Type | Military Helicopters | Military Helicopters |
| Icao | - | VH71 |
| Performance | ||
| Engine | 2 X Honeywell T55-714B variant | 3x General Electric CT7-8E |
| Power, hp (hp) | 5,000 | 2,520 |
| Avionics | Rockwell Collins Common | Smiths Aerospace liquid crystal displays |
| Max cruise speed (km/h) | 282 | 309 |
| Travel range (km) | 2,148 | 2,093 |
| Fuel economy (km/l) | 0.186 | 0.279 |
| Service ceiling (m) | 5,486 | 4,572 |
| Rate of climb (m/sec) | 7.62 | 10.16 |
| Weights | ||
| Max take off weight (kg) | 25,855 | 14,600 |
| Max payload (kg) | 9,533 | 5,443 |
| Fuel tank capacity (l) | 11,356 | 7,192 |
| Baggage volume (m³) | - | 3.5 |
| Dimensions | ||
| Seats | 6 | 3 |
| Cabin height (m) | 1.98 | 1.83 |
| Cabin width (m) | 2.29 | 2.49 |
| Cabin length (m) | 9.3 | 7.09 |
| Exterior length (m) | 30.1 | 22.81 |
| Tail height (m) | - | 6.62 |
| Fuselage diameter (m) | - | 2.7 |
| Wing span (m) | 18.29 | 18.59 |
| Wing tips | - | No Winglets |
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